include files that describe signalling messages and declare associated functions

saal/

include files for the signalling AAL layer

sig/

include files for the UNI signalling protocol

netsmb/

SMB/CIFS requester

nfs/

C include files for NFS (Network File System)

objc/

Objective C include files

openssl/

OpenSSL (Cryptography/SSL toolkit) headers

pccard/

PC-CARD controllers

posix4/

POSIX real-time extensions includes; see p1003_1b(9)

protocols/

C include files for Berkeley service protocols

readline/

get a line from a user, with editing; see readline(3)

rpc/

remote procedure calls; see rpc(3)

rpcsvc/

definition of RPC service structures; see rpc(3)

security/

PAM; see pam(8)

sys/

system C include files (kernel data structures)

ufs/

C include files for UFS (The U-word File System)

ffs/

Fast file system

ufs/

UFS file system

vm/

virtual memory; see vmstat(8)

lib/

shared and archive ar 1 -type libraries

aout/

a.out archive libraries

compat/

shared libraries for compatibility

aout/

a.out backward compatibility libraries

libdata/

miscellaneous utility data files

gcc/

gcc(1) configuration data

ldscripts/

linker scripts; see ld(1)

lint/

various prebuilt lint libraries; see lint(1)

libexec/

system daemons & system utilities (executed by other programs)

aout/

utilities to manipulate a.out executables

elf/

utilities to manipulate ELF executables

lpr/

utilities and filters for LP print system; see lpr(1)

sendmail/

the sendmail(8) binary; see mailwrapper(8)

sm.bin/

restricted shell for sendmail(8); see smrsh(8)

local/

local executables, libraries, etc. Also used as the default destination for the .Fx ports framework. Within local/, the general layout sketched out by hier for /usr should be used. Exceptions are the man directory (directly under local/ rather than under local/share/), ports documentation (in share/doc/<port>/), and /usr/local/etc (mimics /etc).

obj/

architecture-specific target tree produced by building the /usr/src tree

ports/

The .Fx ports collection (optional).

sbin/

system daemons & system utilities (executed by users)

share/

architecture-independent files

calendar/

a variety of pre-fab calendar files; see calendar(1)

dict/

word lists; see look(1)

freebsd

.Fx Ns -specific terms, proper names, and jargon

words

common words

web2

words from Websters 2nd International

papers/

reference databases; see refer(1)

doc/

miscellaneous documentation; source for most of the printed BSD manuals (available from the USENIX association)

FAQ/

Frequently Asked Questions

IPv6/

implementation notes for IPv6

bind/

documents pertaining to BIND (the Berkeley Internet Name Domain)

es/

Spanish translations of documents in /usr/share/doc

handbook/

.Fx Handbook

ja/

Japanese translations of documents in /usr/share/doc

ncurses/

HTML documents pertaining to ncurses; see ncurses(3)

ntp/

HTML documents pertaining to the Network Time Protocol

papers/

UNIX Papers

psd/

UNIX Programmers Supplementary Documents

ru/

Russian translations of documents in /usr/share/doc

smm/

UNIX System Managers Manual

tutorials/

.Fx tutorials

usd/

UNIX Users Supplementary Documents

zh/

Chinese translations of documents in /usr/share/doc

examples/

various examples for users and programmers

games/

ASCII text files used by various games

groff_font/

device description file for device name

info/

GNU Info hypertext system

isdn/

ISDN

locale/

localization files; see setlocale(3)

man/

manual pages

me/

macros for use with the me macro package; see me(7)

misc/

miscellaneous system-wide ASCII text files

fonts/

???

pcvtfonts/

pcvt fonts; see pcvt(4)

termcap

terminal characteristics database; see termcap(5)

mk/

templates for make; see make(1)

nls/

national language support files; see mklocale(1)

pcvt/

pcvt documentation and etc examples; see pcvt(4)

security/

data files for security policies such as mac_lomac(4)

sendmail/

sendmail(8) configuration files

skel/

example . (dot) files for new accounts

snmp/

MIBs, example files and tree definitions for the SNMP daemon.

defs/

Tree definition files for use with gensnmptree(1)

mibs/

MIB files

syscons/

files used by syscons; see syscons(4)

fonts/

console fonts; see vidcontrol(1) and vidfont(1)

keymaps/

console keyboard maps; see kbdcontrol(1) and kbdmap(1)

scrnmaps/

console screen maps

tabset/

tab description files for a variety of terminals; used in the termcap file; see termcap(5)